GE Classic 45-Watt EQ LED R20 Warm White Medium Base (e-26) Dimmable Flood Light Bulb (3-Pack) in the Spot & Flood LED Light Bulbs department at Lowes.com
Linkind 40 Watt Equivalent, A19 Dimmable LED Light Bulbs, E26 Base, 2700K Soft White, 5.7W 460 Lumens CRI80+ 120V, UL Listed FCC Certified, Pack of 6 - - Amazon.com
Lumen to Watt Comparison - Energy vs Brightness
Hampton Bay 804499 LED Linear H-Type Track Light Head 460 Lumen 8 Watts NEW | eBay
460 Lumens to Watts Conversion
How many milliwatts do you have per lumen? - Quora
ENERGETIC A21 LED Light Bulb, Super Bright 2600 High Lumens, 150 Watts Equivalent, Daylight 5000K, E26 Base, UL Listed, 2 Pack - Walmart.com